Computer · Surveying
What is the correct method to determine the Reduced Level (RL) of a point using a change point?
- 1RL = Foresight - Backsight
- 2RL = RL of previous point + Foresight
- 3RL = Benchmark RL + Backsight - Foresight
- 4RL = HI - Foresight✓
Correct answer
RL = HI - Foresight
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